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Order-disorder phenomena from X-ray diffraction in FeCo alloys annealed and ground at high energy

Published online by Cambridge University Press:  05 March 2012

J. M. Loureiro ,
A. C. Batista ,
V. A. Khomchenko ,
B. F. O. Costa  and
G. Le Caër
J. M. Loureiro
Affiliation:
CEMDRX, Physics Department, University of Coimbra, P-3004-516 Coimbra, Portugal
A. C. Batista
Affiliation:
CEMDRX, Physics Department, University of Coimbra, P-3004-516 Coimbra, Portugal
V. A. Khomchenko
Affiliation:
CEMDRX, Physics Department, University of Coimbra, P-3004-516 Coimbra, Portugal
B. F. O. Costa*
Affiliation:
CEMDRX, Physics Department, University of Coimbra, P-3004-516 Coimbra, Portugal
G. Le Caër
Affiliation:
IPR, UMR URI-CNRS 6251, Université de Rennes I, Campus de Beaulieu, Bat 11A, F-35042 Rennes Cedex, France
*
a)Author to whom correspondence should be addressed. Electronic mail: benilde@ci.uc.pt
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Abstract

Order-disorder transformations were studied in annealed and high-energy ball-milled near-equiatomic FeCo alloys. X-ray diffraction with Co Kα radiation enables to follow disordering with milling time because of anomalous dispersion.

Keywords

order-disorderB2 structureFeCo alloysX-ray diffraction
Type
Technical Articles
Information
Powder Diffraction , Volume 26 , Issue 3 , September 2011 , pp. 267 - 272
Copyright
Copyright © Cambridge University Press 2011

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